9results about How to "Guaranteed fire performance" patented technology

The utility model relates to battery pack technical field discloses a kind of fire compartment's battery pack, including battery pack box, multiple partition horizontal plates and partition vertical plates are arranged in the battery pack box, the partition horizontal plate and partition vertical plate divide the entire battery pack into several fire compartments, the fire extinguishing assembly includes control valve, control valve output end is fixedly connected with infusion tube, the infusion tube bottom is fixedly connected with multiple spray heads, multiple spray heads are located in multiple fire compartments directly above, the bottom of battery pack box is provided with multiple pressure relief holes. In the utility model, when the battery in fire compartment ignites, the partition top spray head opens automatic sprinkling fire extinguishing, while the bottom rubber plug is pushed open, flame is injected downward along pressure relief hole, the effect of targeted fire extinguishing is achieved, the problem that traditional battery pack is difficult to accurately extinguish fire in the fire area when ignites, and is prone to cause fire spread and endanger personnel safety is solved, and the safety and efficiency of fire extinguishing are improved.

The utility model discloses an assembly type fireproof door with fixing pieces, which belongs to the technical field of fireproof doors and comprises a fireproof door body and a door frame, the fireproof door body is hinged to the left edge of the door frame through hinges, the door frame is fixedly mounted on the edge of a wall through expansion bolts, and a door lock is arranged on the front side of the fireproof door body. A door closer is fixedly mounted above the fireproof door body, a door closer connecting rod is connected and mounted to the front side of the door frame, fixing piece shells are fixedly mounted on the left side and the right side of the outer side of the door frame, clamping blocks are arranged in the fixing piece shells in the front-back direction, embedded parts are packaged in the edges of the wall body through cement, and clamping grooves are formed in the embedded parts; and the clamping blocks are connected to the interiors of the clamping grooves to form reinforcing structures. The fabricated fireproof door with the fixing piece has the advantages of being convenient and efficient to install and stable and reliable in connection, is suitable for installation of fireproof doors of various buildings, and effectively guarantees fireproof safety of the buildings.

The utility model relates to a kind of fireproof partition structure for public place, including door frame;Inspection track;Control mechanism, the control mechanism includes emission guide block, receiving guide block and controller, receiving guide block is electrically connected with controller, receiving guide block is used to receive emission guide block signal;Two drive mechanisms, two the drive mechanism is set on door frame, and drive mechanism includes multiple connecting pieces;Barrier mechanism, the barrier mechanism includes two door panels, two door panels are respectively fixed with the connecting piece of two drive mechanisms, two door panels are evenly provided with sealing assembly, and sealing assembly includes the sealing element in contact with inspection track, for filling the gap of inspection track.The fireproof partition structure for public place, by the setting of door panel and sealing assembly, after door panel is folded, can be attached with inspection track, and the opening of door panel is not affected, to avoid that the structure whole is in the wall body two sides air circulation, guarantee structure whole fireproof effect.

The utility model provides a high-elastic vibration reduction partition wall keel structure which comprises a supporting part located in the middle, extending parts connected to the two ends of the supporting part and bending parts vertically connected to the outer ends of the extending parts. The supporting part comprises a U-shaped plate with an upward opening and a supporting part body which is connected to the bottom end of the U-shaped plate and provided with a downward opening. The extending part is connected to one side of the connecting part, an elastic part arching towards the opening direction of the U-shaped plate is arranged on the extending part, and a first elastic space is defined by the elastic part, the supporting part and part of the extending part. And the arching direction of the elastic part is the same as the extending direction of the bent part. And the space between the bending part and the supporting part is used for placing the fireproof sound-insulation rock wool board. The elastic part and the extending part abut against the position between the two spliced fireproof sound insulation rock wool boards. According to the high-elastic vibration reduction partition wall keel structure, the use defects of an existing vibration reduction keel can be overcome, the vibration reduction and sound insulation effects of a partition wall are improved, the machining difficulty is reduced, and the use effect and stability of the partition wall are improved.

The utility model discloses a fireproof detection structure of an MPP cable protection pipe, and relates to the technical field of wires and cables. The device comprises an upper positioning tube, a lower positioning tube and positioning air bags, a detection air pump is clamped and fixed at the top of the upper positioning tube, the lower positioning tube is rotatably clamped at one end of the bottom of the upper positioning tube, the positioning air bags are clamped and fixed on two sides in the upper positioning tube and the lower positioning tube, and a positioning air pump is clamped on one side of one positioning air bag in a penetrating manner. Through the arrangement of the upper positioning pipe, the lower positioning pipe and the positioning air bag, the problems that when a fireproof plugging structure is used for improving the fireproof performance of the cable protection pipe, whether a gap exists between the plugging structure and the protection pipe or not is difficult to judge during construction, the detection structure of the cable protection pipe is complex, the use mode is tedious, and the construction cost is low are solved. The size is generally large, and transportation and storage are inconvenient.

The application discloses a basalt fiber rope and a preparation method thereof, and comprises the following steps: selecting basalt fibers and flexible flame-retardant fibers to make the rope, ensuring that each bundle of fiber filaments is clean and tidy, without broken filaments or defects; wrapping 1-2 basalt fibers with a fineness of 500 dtex-2000 dtex with 3 flexible flame-retardant fibers with a fineness of 100 dtex-600 dtex on a doubling machine to form a core yarn; doubling the core yarn to make a twisted yarn one; combining a plurality of core yarns together, and then wrapping the core yarns with a core stranding machine to form a rope strand one with a sheath; weaving the completed rope strand one into a fiber cable one on a weaving machine; and testing the breaking tension of the fiber cable one by using a horizontal tension machine. The method can reduce the damage of the cable to the human body during weaving and is beneficial to actual operation, and can maximize the high-temperature resistance, fire resistance and mechanical properties of the basalt fibers, and meanwhile, the damage to the human body is reduced.

The utility model discloses a high-strength UPS storage battery with fireproof performance, which belongs to the technical field of UPS storage batteries, and comprises a battery main body, a shell and a fixing device, the battery main body is fixed in the shell, the shell is fixed in the fixing device, the shell comprises a shell body and a cover plate, the cover plate can be fixedly connected with the top of the shell body, a fireproof layer is arranged in the shell, and the fixing device is arranged in the shell body. A gas discharge valve is arranged at the top of the cover plate, a fixing groove is formed in the shell, the fixing device comprises a fixing support and a fireproof plate, the fireproof plate is arranged in the middle of the fixing support, and the fixing support can contain at least one shell. According to the utility model, when a fault occurs inside the battery or flames are generated outside the battery, the fireproof layer can reduce the influence of the flames, so that the fireproof performance of the battery is improved. The fixing device is provided with the fireproof plate and the fixing support, the fixing support can fix the shell and provide certain impact resistance for the shell, and the overall strength of the battery is improved.

The utility model discloses a multifunctional emergency rescue fire fighting truck which comprises a truck body, a rotary table, a telescopic supporting leg assembly and a straight arm type crane boom, and the rotary table is installed at the tail of the truck body; the straight arm type crane boom is mounted on the rotary table, and a fire monitor, a side ladder and a lighting assembly are integrated on the straight arm type crane boom; the telescopic supporting leg assembly is installed on the bottom side of the rotary table and connected with the vehicle body. According to the multifunctional emergency rescue fire fighting truck, the fire monitor, the side ladder and the lighting assembly are integrated on the straight arm type crane boom, the functions of elevating fire extinguishing and elevating rescue are achieved, the function of a suspension arm is utilized to the maximum degree on the basis that the boom is not added, the telescopic supporting leg assembly is matched, and the straight arm type crane boom can be effectively supported; and stable fire fighting work is guaranteed, and various complex rescue scenes are effectively dealt with.